Finding the Fourth Proportional to 2,065.50, 2,850.59 and 1,181.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.50 : 2,850.59 = 1,181.18 : x
2. Step 2: Convert to fraction form
   2,065.50/2,850.59 = 1,181.18/x
3. Step 3: Cross multiply
   2,065.50x = 2,850.59 × 1,181.18
4. Step 4: Simplify right side
   2,065.50x = 3,367,069.98
5. Step 5: Solve for x
   x = 3,367,069.98/2,065.50
6. Step 6: Final answer
   x = 1,630.15